Patents by Inventor Jayant Chakravarty

Jayant Chakravarty has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030119413
    Abstract: An absorbent article having a liner, an outer cover, and an absorbent body disposed therebetween. The absorbent body includes a non-woven absorbent structure of unitary construction. The absorbent structure is constructed of absorbent fibers and binder fibers activated to form inter-fiber bonds within the absorbent structure, and has a length, a width, a thickness and a permeability throughout the absorbent structure of greater than about 20 square microns. In another embodiment, the absorbent structure has an outer surface and a core, the absorbent structure having less than about five times more oxidation at its outer surface than at its core. In another embodiment, the binder fibers have an energy receptive additive in the range of about 2 to about 40 weight percent and a dielectric loss factor of at least about 0.5.
    Type: Application
    Filed: November 27, 2002
    Publication date: June 26, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Jayant Chakravarty, Frank P. Abuto, Mark J. Beitz, Michael J. Garvey, Timothy J. Rymer, Michael B. Venturino, Robert E. Vogt
  • Publication number: 20030119405
    Abstract: An absorbent article having a liner and an outer cover in generally opposed relationship with the liner. An absorbent body disposed therebetween includes a non-woven absorbent structure having a length, a width and a thickness. The absorbent structure is constructed of absorbent fibers and binder fibers activatable to form inter-fiber bonds within the absorbent structure, with the binder fibers being multi-component fibers in which at least one binder fiber component has a melt temperature that is lower than a melt temperature of at least one other binder fiber component. The width of the absorbent structure is non-uniform along its length prior to activation of the binder fibers. In another embodiment, the absorbent structure is of unitary construction and the concentration of binder fibers therein is non-uniform along at least one of the length, the width and the thickness of the absorbent structure.
    Type: Application
    Filed: November 27, 2002
    Publication date: June 26, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Frank P. Abuto, Mark J. Beitz, Jayant Chakravarty, Michael J. Garvey, Timothy J. Rymer, Michael B. Venturino, Robert E. Vogt